On February 26, 2021, John Batsis, an Associate Professor, Division of Geriatric Medicine and Gillings School of Global Public Health, will present "The Whole is Greater than the Sum of its Parts? The Importance of Fat and Muscle in the Aging Process" as part of the Carolina Population Center’s 2020-21 Interdisciplinary Research Seminar Series. This year, the CPC Interdisciplinary Research Seminars will be open to both CPC members and Social Epidemiology program members.